Decorative laminates

• US 3,135,643 A
• Filed: 05/31/1960
• Issued: 06/02/1964
• Est. Priority Date: 05/31/1960
• Status: Expired due to Term

• Current Assignee: Edward F. Michl
• Original Assignee: Edward F. Michl
• Inventors: Michl, Edward F.
• Application Number:
  US04/032,653
• Time in Patent Office: 1,463 Days
• US Class Current: 428/211.1
• CPC Class Codes: B44C 5/0476 with abrasion resistant properties
• CPC Class Codes: D21H 27/28 treated to obtain specific resistance properties, e.g. against wear or weather water-repelling agents D21H21/16
• CPC Class Codes: Y10S 428/918 Material abnormally transparent
• CPC Class Codes: Y10T 428/24934 including paper layer
• CPC Class Codes: Y10T 428/259 Silicic material
• CPC Class Codes: Y10T 428/31946 Next to second aldehyde or ketone condensation product
• CPC Class Codes: Y10T 428/31964 Paper

Claims

3. AN ABRASION-RESISTANT DECORATIVE LAMINATE COMPRISING A CORE AND A SINGLE SURFACE LAMINA POSITIONED THEREOVER, SAID SURFACE LAMINA COMPRISING A PRINT SHEET COATED WITH A COMPOSITION COMPRISING (1) 100 PARTS BY WEIGHT OF A THERMOSETTING RESIN, (2) FROM ABOUT 5 TO ABOUT 30 PARTS BY WEIGHT OF SILICA FLOUR, (3) FROM ABOUT 10 TO ABOUT 40 PARTS BY WEIGHT OF FINELY-DIVIDED CELLULOSIC FLOCK